30MIN Core Strength Workout // Day 28: HR12WEEK 5.0

Dec 4, 2025

Description

Okay sweat mates are you ready to set those ABS ON FIRE?! In Today's Core Strength Workout we're using a single dumbbell for added resistance to build strength and stamina in that core. Two strength circuits for two rounds and then, just for good measure, we'll finish with a 4 minute tabata style finisher - owww oww!!

Equipment Needed //
Exercise Mat
Dumbbell: Medium (10-20lbs)

Workout Breakdown:
0:00 Intro
0:30 Warm Up

05:16 Circuit One (40s work + 20s rest x 2 rounds)
Loaded Crunch
Loaded Toe Touch
Loaded Reverse Crunch
Hip Lift & Leg Drop
Flutter Kick
Seated Twist

17:26 Circuit Two (40s work + 20s rest x 2 rounds)
Full Sit Up
Side Bridge & Twist (R)
Side Bridge & Twist (L)
Plank Pass Thru
Plank Reach & Tap
Hold Elbow Plank

29:36 Finisher (20s work + 10s rest x 4 rounds)
Bicycle Crunch
Full Body Crunch

33:36 Cool Down

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